Search a number
-
+
12211022112110 = 251627750523793
BaseRepresentation
bin1011000110110001100110…
…1000101010010101101110
31121020100210010102002122022
42301230121220222111232
53100031133130041420
641545355514150142
72400134340246113
oct261543150522556
947210703362568
1012211022112110
113988735706a68
1214526b2722352
136a76573a8c93
1430303388890a
15162983d50c25
hexb1b19a2a56e

12211022112110 has 16 divisors (see below), whose sum is σ = 21993349259376. Its totient is φ = 4881406743168.

The previous prime is 12211022112109. The next prime is 12211022112151. The reversal of 12211022112110 is 1121122011221.

12211022112110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122110221121102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375245627 + ... + 375278166.

It is an arithmetic number, because the mean of its divisors is an integer number (1374584328711).

Almost surely, 212211022112110 is an apocalyptic number.

12211022112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211022112110 is a deficient number, since it is larger than the sum of its proper divisors (9782327147266).

12211022112110 is a wasteful number, since it uses less digits than its factorization.

12211022112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750525427.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12211022112110 its reverse (1121122011221), we get a palindrome (13332144123331).

The spelling of 12211022112110 in words is "twelve trillion, two hundred eleven billion, twenty-two million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 1627 3254 8135 16270 750523793 1501047586 3752618965 7505237930 1221102211211 2442204422422 6105511056055 12211022112110